EPA Method 1666Labeled Standard Back Catalog number: 82491 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673757 Carbofuran, 100 µg/ml, Ethyl acetate, 5ml Price on request 95405 Aroclor 1248 & Tetrachloro-m-xylene Price on request DF-IS-A40 Mass-Labelled PCDD Internal Standard Solution, 1.2ml x 40ng/ml, nonane Price on request